AD9287 Analog Devices, AD9287 Datasheet - Page 41

• Manufacturer Part Number: AD9287
• Description: Quad, 8-Bit, 100 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9287

• Resolution (bits): 8bit
• # Chan: 4
• Sample Rate: 100MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
CH_A
CH_A
CH_B
CH_B
POWER)
WITH
Figure 65. Evaluation Board Schematic, Optional DUT Analog Input Drive and SPI Interface Circuit (Continued)
DESIGN
ENABLE
L408
DISABLE
FILTER.
TO
OR
DOWN
L401
RESISTORS
=
1V
OWN
POPULATE
POWER
TO
YOUR
(0V
SCLK_CHA
CSB1_CHA
SDO_CHA
SDI_CHA
0Ω
B
CHANNEL
±50mV
±75mV
AVDD_5V
=
R427
R420
R428
R426
AND
=
LO
0Ω
0Ω
0Ω
0Ω
H
PIN
AVDD_5V
=
=
AVDD_5V
A
PIN
PIN
RCLAMP
CHANNEL
17
18
19
20
21
22
23
24
HILO
HILO
4.75kΩ
R418
Rev. E | Page 41 of 52
COMM
VOH2
VOL2
NC
VPSV
VOL1
VOH1
COMM
FOR
5.0V
CIRCUIT
5.0V
1.0V
OPTIONAL
TO
1.0V
TO
TO
2.25V
DRIVE
2.25V
0V
TO
LMD2
LMD1
LON2
LON1
VPS2
VPS1
=
INH2
INH1
0V
=
RANGE
RANGE
VGA
=
=
SLOPE
SLOPE
8
7
6
5
4
3
2
1
OPTIONAL
PIN
GAIN
GAIN
MCLR/GP3
HEADER
GAIN
GAIN
PICVCC
HILO
AVDD_5V
AVDD_5V
LO
274Ω
R416
HI
GP1
GP0
NEGATIVE
PIN
POSITIVE
PROGRAMMING
1
3
5
7
9
MODE
0.018µF
J401
C420
10
2
4
6
8
PICVCC
GP1
GP0
MCLR/GP3
PIC
05966-018
AD9287